Technical Snapshot

The Gainward Phoenix GeForce RTX 5070 12GB is a gaming desktop graphics card built on the NVIDIA Blackwell architecture (GB205 GPU). It delivers 6,144 CUDA cores, 12 GB GDDR7 memory, on a 192-bit bus, boost clock of 2,512 MHz. The card connects via PCIe 5.0 x16 and draws 250W TDP, requiring a 700W minimum power supply. Part of the Gainward Phoenix product line, this card targets 1080p/1440p gaming and content creation.

Use Case
1080p/1440p gaming, content creation, GPU-accelerated compute
Compatibility
Requires PCIe x16 slot, 700W PSU, adequate case clearance
Category
Desktop Graphics Card — RTX 5070 (Blackwell)
Gainward
Gainward GPU
Gainward Phoenix

Gainward Phoenix GeForce RTX 5070 12GB

Blackwell · GB205 · 6,144 CUDA Cores · 12 GB GDDR7 · PCIe 5.0 x16

Total number of CUDA parallel processing cores. Higher count enables faster rendering, AI inference, and compute workloads.
CUDA Cores 6,144
Video memory capacity and type. More VRAM allows higher-resolution textures, larger AI models, and multi-monitor setups.
VRAM 12 GB GDDR7
Maximum GPU frequency under load. Higher boost clocks improve frame rates and compute throughput.
Boost Clock 2,512 MHz
Total board power consumption. Ensure your PSU has adequate wattage for stable operation.
TDP 250W
MPNNED5070019K9-1043X
CategoryGraphics Cards
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GPU Core & Memory

GPU Chip NVIDIA GB205
Architecture Blackwell
CUDA Cores 6,144
Base Clock 2,160 MHz
Boost Clock 2,512 MHz
VRAM 12 GB GDDR7
Memory Bus 192-bit
PCIe Interface PCIe 5.0 x16
TDP 250W
Recommended PSU 700W
Card Length 319 mm
Cooling Triple Fan
Display Outputs 3x DisplayPort 2.1, 1x HDMI 2.1

Full Specifications

Data sourced from Gainward product specifications and NVIDIA reference data
GPU
GPU ChipNVIDIA GB205
ArchitectureBlackwell
CUDA Cores6,144
Base Clock2,160 MHz
Boost Clock2,512 MHz
GPU VendorNVIDIA
Memory
VRAM12 GB GDDR7
Memory Bus192-bit
Interface & Power
PCIe InterfacePCIe 5.0 x16
TDP250W
Recommended PSU700W
Card Design
Card Length319 mm
Slot Width2.5-slot
CoolingTriple Fan
Display Outputs3x DisplayPort 2.1, 1x HDMI 2.1
Product
BrandGainward
Brand SeriesPhoenix
GPU SeriesRTX 5070
SegmentGaming
MPNNED5070019K9-1043X

Support & Downloads

NVIDIA GeForce Game Ready Driver (Latest)Windows 10/11 64-bit
NVIDIA Drivers →
Gainward Phoenix GeForce RTX 5070 12GB User ManualPDF · Installation guide and specifications
Gainward Support →
← Back to GPU Catalog

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Frequently Asked Questions

What motherboards are compatible with the RTX 5070 12GB?

The Gainward Phoenix GeForce RTX 5070 12GB uses a PCIe 5.0 x16 interface and is compatible with any motherboard that has a PCIe x16 slot. This includes AMD AM5 and AM4 motherboards as well as Intel LGA 1851 and LGA 1700 boards. PCIe is backward-compatible, so older PCIe 4.0 slots will work at reduced bandwidth.

What power supply is recommended for the RTX 5070 12GB?

A minimum 700W power supply is recommended for the Gainward Phoenix GeForce RTX 5070 12GB. The card has a TDP of 250W, so adequate PSU headroom is critical for stable operation under peak load, especially when paired with a high-end CPU.

Will the RTX 5070 12GB fit in my case?

The Gainward Phoenix GeForce RTX 5070 12GB has a card length of 319 mm. Verify your case supports GPU lengths of at least 319 mm. Also ensure sufficient PCIe slot clearance for the card's width and adequate airflow around the GPU.

How much VRAM does the RTX 5070 12GB have?

The Gainward Phoenix GeForce RTX 5070 12GB features 12 GB GDDR7 on a 192-bit bus. This is suitable for 1080p and 1440p gaming, content creation, and general compute workloads.

Can the RTX 5070 12GB be used for AI and machine learning?

Yes. The Gainward Phoenix GeForce RTX 5070 12GB is built on NVIDIA's Blackwell architecture with 6,144 CUDA cores and 12 GB VRAM, making it capable of AI inference and training workloads. It supports CUDA, Tensor Cores, and NVIDIA's AI frameworks.

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Product: Gainward Phoenix GeForce RTX 5070 12GB
MPN: NED5070019K9-1043X
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